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68756250695 = 5111773536097
BaseRepresentation
bin100000000001000110…
…0010010000001000111
320120110202000102120112
41000002030102001013
52111303100010240
651330341023235
74652562326246
oct1000214220107
9216422012515
1068756250695
1127183124890
12113aa3b4b1b
136639875c12
14348377895d
151bc6332665
hex1002312047

68756250695 has 16 divisors (see below), whose sum is σ = 95302783008. Its totient is φ = 47063101440.

The previous prime is 68756250683. The next prime is 68756250749. The reversal of 68756250695 is 59605265786.

It is not a de Polignac number, because 68756250695 - 210 = 68756249671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36767114 + ... + 36768983.

It is an arithmetic number, because the mean of its divisors is an integer number (5956423938).

Almost surely, 268756250695 is an apocalyptic number.

68756250695 is a deficient number, since it is larger than the sum of its proper divisors (26546532313).

68756250695 is a wasteful number, since it uses less digits than its factorization.

68756250695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73536130.

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 68756250695 in words is "sixty-eight billion, seven hundred fifty-six million, two hundred fifty thousand, six hundred ninety-five".

Divisors: 1 5 11 17 55 85 187 935 73536097 367680485 808897067 1250113649 4044485335 6250568245 13751250139 68756250695